1 # Process this file with autoconf to produce a configure script.
2 # require autoconf 2.54
5 dnl ***********************************
6 dnl *** include special GLib macros ***
7 dnl ***********************************
9 m4_define(glib_configure_in)
10 m4_include(acglib.m4)dnl
11 m4_include(glib/libcharset/codeset.m4)dnl
12 m4_include(glib/libcharset/glibc21.m4)dnl
13 m4_include(m4macros/glib-gettext.m4)dnl
16 # The following version number definitions apply to GLib, GModule, GObject
17 # and GThread as a whole, so if changes occoured in any of them, they are all
18 # treated with the same interface and binary age.
21 # glib_micro_version += 1;
22 # glib_interface_age += 1;
23 # glib_binary_age += 1;
24 # if any functions have been added, set glib_interface_age to 0.
25 # if backwards compatibility has been broken,
26 # set glib_binary_age _and_ glib_interface_age to 0.
28 m4_define([glib_major_version], [2])
29 m4_define([glib_minor_version], [9])
30 m4_define([glib_micro_version], [1])
31 m4_define([glib_interface_age], [0])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version.cvs20051202])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_SRCDIR([glib/glib.h])
57 # Save this value here, since automake will set cflags later
58 cflags_set=${CFLAGS+set}
60 AM_INIT_AUTOMAKE([no-define])
62 # Specify a configuration file
63 AM_CONFIG_HEADER([config.h])
66 GLIB_MAJOR_VERSION=glib_major_version
67 GLIB_MINOR_VERSION=glib_minor_version
68 GLIB_MICRO_VERSION=glib_micro_version
69 GLIB_INTERFACE_AGE=glib_interface_age
70 GLIB_BINARY_AGE=glib_binary_age
71 GLIB_VERSION=glib_version
73 AC_SUBST(GLIB_MAJOR_VERSION)
74 AC_SUBST(GLIB_MINOR_VERSION)
75 AC_SUBST(GLIB_MICRO_VERSION)
76 AC_SUBST(GLIB_VERSION)
77 AC_SUBST(GLIB_INTERFACE_AGE)
78 AC_SUBST(GLIB_BINARY_AGE)
80 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
81 [Define to the GLIB major version])
82 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
83 [Define to the GLIB minor version])
84 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
85 [Define to the GLIB micro version])
86 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
87 [Define to the GLIB interface age])
88 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
89 [Define to the GLIB binary age])
92 LT_RELEASE=glib_lt_release
93 LT_CURRENT=glib_lt_current
94 LT_REVISION=glib_lt_revision
96 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
101 AC_SUBST(LT_CURRENT_MINUS_AGE)
103 dnl Initialize maintainer mode
108 AC_MSG_CHECKING([for the BeOS])
111 glib_native_beos="yes"
114 glib_native_beos="no"
117 AC_MSG_RESULT([$glib_native_beos])
121 AC_MSG_CHECKING([for Win32])
124 glib_native_win32=yes
126 GMODULE_DEF=gmodule.def
127 GOBJECT_DEF=gobject.def
128 GTHREAD_DEF=gthread.def
129 TESTGMODULE_EXP=testgmodule.exp
130 glib_pid_type='void *'
149 AC_MSG_RESULT([$glib_native_win32])
150 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
151 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
152 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
154 AC_SUBST(GMODULE_DEF)
155 AC_SUBST(GOBJECT_DEF)
156 AC_SUBST(GTHREAD_DEF)
157 AC_SUBST(TESTGMODULE_EXP)
159 if test "$glib_native_win32" = "yes"; then
160 AC_CHECK_TOOL(WINDRES, windres, no)
161 if test "$WINDRES" = no; then
162 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
164 AC_CHECK_TOOL(NM, nm, no)
165 if test "$NM" = no; then
166 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
168 AC_CHECK_TOOL(RANLIB, ranlib, :)
169 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
171 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
173 if test "$glib_native_win32" != yes; then
174 # libtool option to control which symbols are exported
175 # right now, symbols starting with _ are not exported
176 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
178 # We currently use .def files on Windows
179 LIBTOOL_EXPORT_OPTIONS=
181 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
183 dnl declare --enable-* args and collect ac_help strings
185 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
186 [turn on debugging @<:@default=glib_debug_default@:>@]),,
187 enable_debug=glib_debug_default)
189 AC_ARG_ENABLE(gc_friendly,
190 [AC_HELP_STRING([--enable-gc-friendly],
191 [turn on garbage collector friendliness [default=no]])],,
192 [enable_gc_friendly=no])
193 AC_ARG_ENABLE(mem_pools,
194 [AC_HELP_STRING([--disable-mem-pools],
195 [disable all glib memory pools])],,
196 [disable_mem_pools=no])
197 AC_ARG_ENABLE(threads,
198 [AC_HELP_STRING([--enable-threads],
199 [turn on basic thread support [default=yes]
200 ([=no] will override --with-threads)])],,
201 [enable_threads=yes])
202 AC_ARG_ENABLE(rebuilds,
203 [AC_HELP_STRING([--disable-rebuilds],
204 [disable all source autogeneration rules])],,
205 [enable_rebuilds=yes])
206 AC_ARG_ENABLE(visibility,
207 [AC_HELP_STRING([--disable-visibility],
208 [don't use ELF visibility attributes])],,
209 [enable_visibility=yes])
211 if test "x$enable_threads" != "xyes"; then
215 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, ["${enable_debug}"],
216 [Whether glib was compiled with debugging enabled])
218 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
219 if test "x$enable_gc_friendly" = "xyes"; then
220 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
221 AC_SUBST(ENABLE_GC_FRIENDLY)
227 AC_MSG_CHECKING([whether to disable memory pools])
228 if test "x$disable_mem_pools" = "xno"; then
231 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
232 AC_SUBST(DISABLE_MEM_POOLS)
236 if test "$glib_native_win32" = "yes"; then
237 if test x$enable_static = xyes -o x$enable_static = x; then
238 AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
241 if test x$enable_shared = xno; then
242 AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
247 dnl Checks for programs.
250 dnl Check for a working C++ compiler, but do not bail out, if none is found.
251 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
254 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
255 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
266 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
267 if test x$PKG_CONFIG = xno ; then
268 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
271 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
274 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
277 if test "x$enable_debug" = "xyes"; then
278 if test x$cflags_set != xset ; then
280 *[[\ \ ]]-g[[\ \ ]]*) ;;
281 *) CFLAGS="$CFLAGS -g" ;;
285 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
287 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
289 if test "x$enable_debug" = "xno"; then
290 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
294 if test "x$enable_visibility" = "xno"; then
295 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
298 # Ensure MSVC-compatible struct packing convention is used when
299 # compiling for Win32 with gcc.
300 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
301 # gcc2 uses "-fnative-struct".
302 if test x"$glib_native_win32" = xyes; then
303 if test x"$GCC" = xyes; then
305 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
306 if test -z "$ac_cv_prog_CC"; then
309 our_gcc="$ac_cv_prog_CC"
311 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
313 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
314 msnative_struct='-fnative-struct'
318 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
319 msnative_struct='-mms-bitfields'
323 if test x"$msnative_struct" = x ; then
324 AC_MSG_RESULT([no way])
325 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
327 CFLAGS="$CFLAGS $msnative_struct"
328 AC_MSG_RESULT([${msnative_struct}])
335 # define a MAINT-like variable REBUILD which is set if Perl
336 # and awk are found, so autogenerated sources can be rebuilt
338 AC_CHECK_PROGS(PERL, [perl5 perl])
339 # We would like indent, but don't require it.
340 AC_CHECK_PROG(INDENT, indent, indent)
342 if test "x$enable_rebuilds" = "xyes" && \
344 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
345 test -n "$AWK" ; then
350 # Need full path to Perl for glib-mkenums
352 if test "x$PERL" != x ; then
353 AC_PATH_PROG(PERL_PATH, [$PERL])
355 PERL_PATH="/usr/bin/env perl"
359 dnl ***********************
360 dnl *** Tests for iconv ***
361 dnl ***********************
363 dnl We do this before the gettext checks, to avoid distortion
365 AC_ARG_WITH(libiconv,
366 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
367 [use the libiconv library])],,
368 [with_libiconv=maybe])
371 case $with_libiconv in
373 # Check in the C library first
374 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
375 # Check if we have GNU libiconv
376 if test $found_iconv = "no"; then
377 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
379 # Check if we have a iconv in -liconv, possibly from vendor
380 if test $found_iconv = "no"; then
381 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
385 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
388 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
391 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
395 if test "x$found_iconv" = "xno" ; then
396 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
400 AC_ARG_ENABLE(iconv-cache,
401 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
402 [cache iconv descriptors [default=auto]])],,
403 [enable_iconv_cache=auto])
405 AC_MSG_CHECKING([Whether to cache iconv descriptors])
406 case $enable_iconv_cache in
408 if test $ac_cv_gnu_library_2_1 = yes; then
409 enable_iconv_cache=no
411 enable_iconv_cache=yes
416 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
420 if test $enable_iconv_cache = yes; then
421 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
424 AC_MSG_RESULT($enable_iconv_cache)
431 ALL_LINGUAS="am ar az be bg bn bs ca cs cy da de el en_CA en_GB eo es et eu fa fi fr ga gl gu he hi hr hu id is it ja ko ku lt lv mk mn ms nb ne nl nn no or pa pl pt pt_BR ro ru rw sk sl sq sr sr@ije sr@Latn sv ta te th tl tr tt uk vi wa xh yi zh_CN zh_TW"
434 if test "$gt_cv_have_gettext" != "yes" ; then
436 *** You must have either have gettext support in your C library, or use the
437 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
441 LIBS="$INTLLIBS $LIBS"
443 GETTEXT_PACKAGE=glib20
444 AC_SUBST(GETTEXT_PACKAGE)
445 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
446 [Define the gettext package to be used])
448 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
451 dnl Now we are done with gettext checks, figure out ICONV_LIBS
454 if test x$with_libiconv != xno ; then
455 case " $INTLLIBS " in
456 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
457 *) ICONV_LIBS="-liconv" ;;
462 case $with_libiconv in
464 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
467 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
471 dnl Initialize libtool
476 if test "x$GCC" = "xyes"; then
478 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
479 *) CFLAGS="$CFLAGS -Wall" ;;
484 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
486 if test $cross_compiling != yes ; then
487 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
490 AC_TRY_RUN([#include <math.h>
491 int main (void) { return (log(1) != log(1.)); }],
492 AC_MSG_RESULT(none needed),
493 glib_save_CFLAGS=$CFLAGS
494 CFLAGS="$CFLAGS -std1"
495 AC_TRY_RUN([#include <math.h>
496 int main (void) { return (log(1) != log(1.)); }],
497 AC_MSG_RESULT(-std1),
499 CFLAGS=$glib_save_CFLAGS
501 [No ANSI prototypes found in library. (-std1 didn't work.)])
507 dnl NeXTStep cc seems to need this
508 AC_MSG_CHECKING([for extra flags for POSIX compliance])
509 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
510 AC_MSG_RESULT(none needed),
511 glib_save_CFLAGS=$CFLAGS
512 CFLAGS="$CFLAGS -posix"
513 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
514 AC_MSG_RESULT(-posix),
516 CFLAGS=$glib_save_CFLAGS
517 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
519 # Checks for header files.
522 # Checks for library functions.
526 AC_CHECK_FUNCS(posix_memalign)
527 AC_CHECK_FUNCS(memalign)
528 AC_CHECK_FUNCS(valloc)
530 AC_CHECK_FUNCS(atexit on_exit)
532 AC_CHECK_SIZEOF(char)
533 AC_CHECK_SIZEOF(short)
534 AC_CHECK_SIZEOF(long)
536 AC_CHECK_SIZEOF(void *)
537 AC_CHECK_SIZEOF(long long)
538 AC_CHECK_SIZEOF(__int64)
540 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
544 *** GLib requires a 64 bit type. You might want to consider
545 *** using the GNU C compiler.
549 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
550 # long long is a 64 bit integer.
551 AC_MSG_CHECKING(for format to printf and scanf a guint64)
552 AC_CACHE_VAL(glib_cv_long_long_format,[
553 for format in ll q I64; do
554 AC_TRY_RUN([#include <stdio.h>
557 long long b, a = -0x3AFAFAFAFAFAFAFALL;
559 sprintf (buffer, "%${format}u", a);
560 sscanf (buffer, "%${format}u", &b);
564 [glib_cv_long_long_format=${format}
568 if test -n "$glib_cv_long_long_format"; then
569 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
570 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
571 if test x"$glib_cv_long_long_format" = xI64; then
572 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
577 elif test x$ac_cv_sizeof___int64 = x8; then
578 # __int64 is a 64 bit integer.
579 AC_MSG_CHECKING(for format to printf and scanf a guint64)
580 # We know this is MSVCRT.DLL, and what the formats are
581 glib_cv_long_long_format=I64
582 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
583 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
584 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
587 dnl long doubles were not used, and a portability problem
591 dnl ok, here we try to check whether the systems prototypes for
592 dnl malloc and friends actually match the prototypes provided
593 dnl by gmem.h (keep in sync). i currently only know how to check
594 dnl this reliably with gcc (-Werror), improvements for other
595 dnl compilers are apprechiated.
596 SANE_MALLOC_PROTOS=no
597 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
598 glib_save_CFLAGS=$CFLAGS
599 if test "x$GCC" = "xyes"; then
600 CFLAGS="$CFLAGS -Werror"
601 AC_TRY_COMPILE([#include <stdlib.h>], [
602 void* (*my_calloc_p) (size_t, size_t) = calloc;
603 void* (*my_malloc_p) (size_t) = malloc;
604 void (*my_free_p) (void*) = free;
605 void* (*my_realloc_p) (void*, size_t) = realloc;
611 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
612 [Define if you have correct malloc prototypes])
613 SANE_MALLOC_PROTOS=yes)
615 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
616 CFLAGS=$glib_save_CFLAGS
619 dnl check in which direction the stack grows
621 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
623 volatile int *a = 0, *b = 0;
625 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
626 void foo (void) { volatile int x = 5; b = &x; }
628 glib_cv_stack_grows=no
630 glib_cv_stack_grows=yes
634 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
635 dnl truely know which ones of `inline', `__inline' and `__inline__' are
636 dnl actually supported.
637 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
639 __inline int foo () { return 0; }
640 int main () { return foo (); }
642 glib_cv_has__inline=yes
644 glib_cv_has__inline=no
647 case x$glib_cv_has__inline in
648 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
650 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
652 __inline__ int foo () { return 0; }
653 int main () { return foo (); }
655 glib_cv_has__inline__=yes
657 glib_cv_has__inline__=no
660 case x$glib_cv_has__inline__ in
661 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
663 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
666 inline int foo () { return 0; }
667 int main () { return foo (); }
669 glib_cv_hasinline=yes
674 case x$glib_cv_hasinline in
675 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
678 # if we can use inline functions in headers
679 AC_MSG_CHECKING(if inline functions in headers work)
681 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
683 # define inline __inline__
684 #elif !defined (G_HAVE_INLINE)
686 # if defined (G_HAVE___INLINE__)
687 # define inline __inline__
688 # elif defined (G_HAVE___INLINE)
689 # define inline __inline
693 int glib_test_func2 (int);
696 glib_test_func1 (void) {
697 return glib_test_func2 (1);
703 }],[g_can_inline=yes],[g_can_inline=no])
704 AC_MSG_RESULT($g_can_inline)
706 dnl *** check for working do while(0) macros ***
707 AC_CACHE_CHECK([for working do while(0) macros], g_support_dowhile_macros, [
709 #define STMT_START do
710 #define STMT_END while(0)
711 #define STMT_TEST STMT_START { i = 0; } STMT_END
712 int main(void) { int i = 1; STMT_TEST; return i; }],
713 [g_support_dowhile_macros=yes],
714 [g_support_dowhile_macros=no],
715 [g_support_dowhile_macros=yes])
717 if test x$g_support_dowhile_macros = xyes; then
718 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
721 # check for flavours of varargs macros
722 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
724 int a(int p1, int p2, int p3);
725 #define call_a(...) a(1,__VA_ARGS__)
727 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
728 AC_MSG_RESULT($g_have_iso_c_varargs)
730 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
731 if test "$CXX" = ""; then
733 g_have_iso_cxx_varargs=no
737 int a(int p1, int p2, int p3);
738 #define call_a(...) a(1,__VA_ARGS__)
740 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
743 AC_MSG_RESULT($g_have_iso_cxx_varargs)
745 AC_MSG_CHECKING(for GNUC varargs macros)
747 int a(int p1, int p2, int p3);
748 #define call_a(params...) a(1,params)
750 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
751 AC_MSG_RESULT($g_have_gnuc_varargs)
753 # check for GNUC visibility support
754 AC_MSG_CHECKING(for GNUC visibility attribute)
755 GLIB_CHECK_COMPILE_WARNINGS([
757 __attribute__ ((visibility ("hidden")))
762 __attribute__ ((visibility ("internal")))
767 __attribute__ ((visibility ("protected")))
772 __attribute__ ((visibility ("default")))
776 int main (int argc, char **argv)
784 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
785 AC_MSG_RESULT($g_have_gnuc_visibility)
786 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
788 # check for bytesex stuff
791 # check for header files
792 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
793 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h stdint.h sched.h])
795 # Checks for libcharset
798 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
799 AC_CHECK_FUNCS(setlocale)
801 # check additional type sizes
802 AC_CHECK_SIZEOF(size_t)
804 dnl Try to figure out whether gsize, gssize should be long or int
805 AC_MSG_CHECKING([for the appropriate definition for size_t])
807 case $ac_cv_sizeof_size_t in
817 *) AC_MSG_ERROR([No type matching size_t in size])
821 dnl If int/long are the same size, we see which one produces
822 dnl warnings when used in the location as size_t. (This matters
825 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
826 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
827 GLIB_CHECK_COMPILE_WARNINGS([
828 #if defined(_AIX) && !defined(__GNUC__)
829 #pragma options langlvl=stdc89
835 unsigned int *size_int = &s;
836 return (int)*size_int;
838 ],glib_size_type=int,
839 [GLIB_CHECK_COMPILE_WARNINGS([
840 #if defined(_AIX) && !defined(__GNUC__)
841 #pragma options langlvl=stdc89
847 unsigned long *size_long = &s;
848 return (int)*size_long;
850 ],glib_size_type=long)])
853 AC_MSG_RESULT(unsigned $glib_size_type)
855 # Check for some functions
856 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
858 AC_CHECK_HEADERS(crt_externs.h)
859 AC_CHECK_FUNCS(_NSGetEnviron)
861 AC_FUNC_VSNPRINTF_C99
862 AC_FUNC_PRINTF_UNIX98
865 # Check whether to use an included printf
868 AC_ARG_ENABLE(included-printf,
869 [AC_HELP_STRING([--enable-included-printf],
870 [use included printf [default=auto]])],
871 enable_included_printf="$enableval")
873 need_included_printf=no
874 if test "x$enable_included_printf" = "xyes" ; then
875 need_included_printf=yes
877 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
878 need_included_printf=yes
880 if test "$ac_cv_func_printf_unix98" != "yes" ; then
881 need_included_printf=yes
883 if test "x$ac_cv_sizeof_long_long" = "x8" &&
884 test -z "$glib_cv_long_long_format" ; then
885 need_included_printf=yes
888 if test "x$enable_included_printf" = "xno" &&
889 test "x$need_included_printf" = "xyes" ; then
891 *** Your C library's printf doesn't appear to have the features that
892 *** GLib needs, but you specified --enable-included-printf=no.])
895 enable_included_printf=$need_included_printf
897 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
898 if test "$enable_included_printf" != "yes" ; then
899 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
901 if test -z "$glib_cv_long_long_format" ; then
902 glib_cv_long_long_format="ll"
904 AC_DEFINE(HAVE_VASPRINTF,1)
907 # Checks needed for gnulib vasnprintf
914 AC_CHECK_TYPES(ptrdiff_t)
916 AC_CHECK_FUNCS(snprintf)
919 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
920 # The check is borrowed from the PERL Configure script.
921 if test "$ac_cv_func_memmove" != "yes"; then
922 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
923 glib_cv_working_bcopy,[AC_TRY_RUN([
925 char buf[128], abc[128], *b;
927 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
928 for (align = 7; align >= 0; align--) {
929 for (len = 36; len; len--) {
930 b = buf+align; bcopy(abc, b, len);
931 for (off = 1; off <= len; off++) {
932 bcopy(b, b+off, len); bcopy(b+off, b, len);
933 if (bcmp(b, abc, len)) return(1);
938 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
940 GLIB_ASSERT_SET(glib_cv_working_bcopy)
941 if test "$glib_cv_working_bcopy" = "yes"; then
942 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
946 # Check for sys_errlist
947 AC_MSG_CHECKING(for sys_errlist)
949 extern char *sys_errlist[];
951 sys_errlist[sys_nerr-1][0] = 0;
952 ], glib_ok=yes, glib_ok=no)
953 AC_MSG_RESULT($glib_ok)
954 if test "$glib_ok" = "no"; then
955 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
958 # Check for sys_siglist
959 AC_MSG_CHECKING(for sys_siglist)
961 extern char *sys_siglist[];
962 exit (sys_siglist[0]);
963 ], glib_ok=yes, glib_ok=no)
964 AC_MSG_RESULT($glib_ok)
965 if test "$glib_ok" = "no"; then
966 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
969 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
970 AC_MSG_CHECKING(for sys_siglist declaration)
971 AC_TRY_COMPILE([#include <signal.h>], [
972 strlen (sys_siglist[0]);
973 ], glib_ok=yes, glib_ok=no)
974 AC_MSG_RESULT($glib_ok)
975 if test "$glib_ok" = "no"; then
976 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
979 # Check if <sys/select.h> needs to be included for fd_set
980 AC_MSG_CHECKING([for fd_set])
981 AC_TRY_COMPILE([#include <sys/types.h>],
982 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
983 if test "$gtk_ok" = "yes"; then
984 AC_MSG_RESULT([yes, found in sys/types.h])
986 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
987 if test "$gtk_ok" = "yes"; then
988 # *** FIXME: give it a different name
989 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
990 AC_MSG_RESULT([yes, found in sys/select.h])
992 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
997 dnl *** check for sane realloc() ***
998 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
999 AC_TRY_RUN([#include <stdlib.h>
1001 return realloc (0, sizeof (int)) == 0;
1003 [glib_cv_sane_realloc=yes],
1004 [glib_cv_sane_realloc=no],
1005 [glib_cv_sane_realloc=yes])
1007 if test x$glib_cv_sane_realloc = xyes; then
1008 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1011 dnl Check for nl_langinfo and CODESET
1013 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
1014 AC_TRY_COMPILE([#include <langinfo.h>],
1015 [char *codeset = nl_langinfo (CODESET);],
1016 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1019 AC_MSG_RESULT($have_codeset)
1022 dnl ****************************************
1023 dnl *** strlcpy/strlcat ***
1024 dnl ****************************************
1026 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1027 AC_TRY_RUN([#include <stdlib.h>
1031 (void) strlcpy (p, "hi", 10);
1032 if (strlcat (p, "bye", 0) != 3)
1035 }], glib_cv_have_strlcpy=yes,
1036 glib_cv_have_strlcpy=no,
1037 glib_cv_have_strlcpy=no)])
1038 if test "$glib_cv_have_strlcpy" = "yes"; then
1039 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1043 dnl **********************
1044 dnl *** va_copy checks ***
1045 dnl **********************
1046 dnl we currently check for all three va_copy possibilities, so we get
1047 dnl all results in config.log for bug reports.
1048 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1049 AC_LINK_IFELSE([#include <stdarg.h>
1050 void f (int i, ...) {
1051 va_list args1, args2;
1052 va_start (args1, i);
1053 va_copy (args2, args1);
1054 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1056 va_end (args1); va_end (args2);
1062 [glib_cv_va_copy=yes],
1063 [glib_cv_va_copy=no])
1065 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1066 AC_LINK_IFELSE([#include <stdarg.h>
1067 void f (int i, ...) {
1068 va_list args1, args2;
1069 va_start (args1, i);
1070 __va_copy (args2, args1);
1071 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1073 va_end (args1); va_end (args2);
1079 [glib_cv___va_copy=yes],
1080 [glib_cv___va_copy=no])
1083 if test "x$glib_cv_va_copy" = "xyes"; then
1084 g_va_copy_func=va_copy
1085 else if test "x$glib_cv___va_copy" = "xyes"; then
1086 g_va_copy_func=__va_copy
1090 if test -n "$g_va_copy_func"; then
1091 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1094 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1095 AC_TRY_RUN([#include <stdarg.h>
1096 void f (int i, ...) {
1097 va_list args1, args2;
1098 va_start (args1, i);
1100 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1102 va_end (args1); va_end (args2);
1108 [glib_cv_va_val_copy=yes],
1109 [glib_cv_va_val_copy=no],
1110 [glib_cv_va_val_copy=yes])
1113 if test "x$glib_cv_va_val_copy" = "xno"; then
1114 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1117 dnl ***********************
1118 dnl *** g_module checks ***
1119 dnl ***********************
1121 G_MODULE_LIBS_EXTRA=
1122 G_MODULE_PLUGIN_LIBS=
1123 if test x"$glib_native_win32" = xyes; then
1124 dnl No use for this on Win32
1127 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1129 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1130 G_MODULE_NEED_USCORE=0
1131 G_MODULE_BROKEN_RTLD_GLOBAL=0
1132 G_MODULE_HAVE_DLERROR=0
1133 dnl *** force native WIN32 shared lib loader
1134 if test -z "$G_MODULE_IMPL"; then
1136 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1139 dnl *** force native AIX library loader
1140 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1141 if test -z "$G_MODULE_IMPL"; then
1143 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1146 dnl *** dlopen() and dlsym() in system libraries
1147 if test -z "$G_MODULE_IMPL"; then
1148 AC_CHECK_FUNC(dlopen,
1149 [AC_CHECK_FUNC(dlsym,
1150 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1153 dnl *** load_image (BeOS)
1154 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1155 AC_CHECK_LIB(root, load_image,
1156 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1157 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1158 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1159 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1162 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1163 if test -z "$G_MODULE_IMPL"; then
1164 AC_CHECK_FUNC(NSLinkModule,
1165 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1166 G_MODULE_NEED_USCORE=1],
1169 dnl *** dlopen() and dlsym() in libdl
1170 if test -z "$G_MODULE_IMPL"; then
1171 AC_CHECK_LIB(dl, dlopen,
1172 [AC_CHECK_LIB(dl, dlsym,
1174 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1177 dnl *** shl_load() in libdld (HP-UX)
1178 if test -z "$G_MODULE_IMPL"; then
1179 AC_CHECK_LIB(dld, shl_load,
1180 [G_MODULE_LIBS=-ldld
1181 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1184 dnl *** additional checks for G_MODULE_IMPL_DL
1185 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1187 LDFLAGS_orig="$LDFLAGS"
1188 LIBS="$G_MODULE_LIBS $LIBS"
1189 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1190 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1191 echo "void glib_plugin_test(void) { }" > plugin.c
1192 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1193 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1194 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1195 glib_cv_rtldglobal_broken,[
1199 # define RTLD_GLOBAL 0
1202 # define RTLD_LAZY 0
1204 int glib_plugin_test;
1206 void *handle, *global, *local;
1207 global = &glib_plugin_test;
1208 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1209 if (!handle) return 0;
1210 local = dlsym (handle, "glib_plugin_test");
1211 return global == local;
1213 [glib_cv_rtldglobal_broken=no],
1214 [glib_cv_rtldglobal_broken=yes],
1215 [glib_cv_rtldglobal_broken=no])
1216 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1217 rmdir .libs 2>/dev/null
1219 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1220 G_MODULE_BROKEN_RTLD_GLOBAL=1
1222 G_MODULE_BROKEN_RTLD_GLOBAL=0
1224 dnl *** check whether we need preceeding underscores
1225 AC_CACHE_CHECK([for preceeding underscore in symbols],
1227 AC_TRY_RUN([#include <dlfcn.h>
1228 int glib_underscore_test (void) { return 42; }
1230 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1231 handle = dlopen ((void*)0, 0);
1233 f1 = dlsym (handle, "glib_underscore_test");
1234 f2 = dlsym (handle, "_glib_underscore_test");
1235 } return (!f2 || f1);
1237 [glib_cv_uscore=yes],
1238 [glib_cv_uscore=no],
1240 rm -f plugin.c plugin.$ac_objext plugin.lo
1242 GLIB_ASSERT_SET(glib_cv_uscore)
1243 if test "x$glib_cv_uscore" = "xyes"; then
1244 G_MODULE_NEED_USCORE=1
1246 G_MODULE_NEED_USCORE=0
1249 LDFLAGS="$LDFLAGS_orig"
1250 dnl *** check for having dlerror()
1251 AC_CHECK_FUNC(dlerror,
1252 [G_MODULE_HAVE_DLERROR=1],
1253 [G_MODULE_HAVE_DLERROR=0])
1256 dnl *** done, have we got an implementation?
1257 if test -z "$G_MODULE_IMPL"; then
1259 G_MODULE_SUPPORTED=false
1261 G_MODULE_SUPPORTED=true
1264 AC_MSG_CHECKING(for the suffix of shared libraries)
1266 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1267 glib_gmodule_suffix='sl'
1270 glib_gmodule_suffix='dll'
1273 glib_gmodule_suffix='a'
1276 glib_gmodule_suffix='so'
1279 AC_MSG_RESULT(.$glib_gmodule_suffix)
1281 AC_SUBST(G_MODULE_SUPPORTED)
1282 AC_SUBST(G_MODULE_IMPL)
1283 AC_SUBST(G_MODULE_LIBS)
1284 AC_SUBST(G_MODULE_LIBS_EXTRA)
1285 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1286 AC_SUBST(G_MODULE_LDFLAGS)
1287 AC_SUBST(G_MODULE_HAVE_DLERROR)
1288 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1289 AC_SUBST(G_MODULE_NEED_USCORE)
1290 AC_SUBST(GLIB_DEBUG_FLAGS)
1292 dnl **********************
1293 dnl *** g_spawn checks ***
1294 dnl **********************
1296 AC_MSG_CHECKING(for gspawn implementation)
1299 GSPAWN=gspawn-win32.lo
1305 AC_MSG_RESULT($GSPAWN)
1308 dnl *************************
1309 dnl *** GIOChannel checks ***
1310 dnl *************************
1312 AC_MSG_CHECKING(for GIOChannel implementation)
1324 dnl ****************************************
1325 dnl *** platform dependent source checks ***
1326 dnl ****************************************
1328 AC_MSG_CHECKING(for platform-dependent source)
1330 *-*-cygwin*|*-*-mingw*)
1331 PLATFORMDEP=gwin32.lo
1337 AC_MSG_RESULT($PLATFORMDEP)
1338 AC_SUBST(PLATFORMDEP)
1340 AC_MSG_CHECKING([whether to compile timeloop])
1342 *-*-cygwin*|*-*-mingw*)
1349 AC_MSG_RESULT($enable_timeloop)
1350 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1352 AC_MSG_CHECKING([if building for some Win32 platform])
1354 *-*-mingw*|*-*-cygwin*)
1361 AC_MSG_RESULT($platform_win32)
1362 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1364 dnl ***********************
1365 dnl *** g_thread checks ***
1366 dnl ***********************
1368 AC_ARG_WITH(threads,
1369 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1370 [specify a thread implementation to use])],
1371 [if test "x$with_threads" = x; then
1374 want_threads=$with_threads
1377 if test "x$enable_threads" = "xno"; then
1381 dnl error and warning message
1382 dnl *************************
1384 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1385 computer. GLib will not have a default thread implementation."
1387 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1388 platform (normally it's "_REENTRANT"). I'll not use any flag on
1389 compilation now, but then your programs might not work.
1390 Please provide information on how it is done on your system."
1392 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1395 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1396 provide information on your thread implementation.
1397 You can also run 'configure --disable-threads'
1398 to compile without thread support."
1400 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1401 functions will not be MT-safe during their first call because
1402 there is no working 'getpwuid_r' on your system."
1404 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1405 because there is no 'localtime_r' on your system."
1407 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1408 crude surrogate will be used. If you happen to know a
1409 yield function for your system, please inform the GLib
1412 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1413 threads on your system. Thus threads can only have the default
1414 priority. If you happen to know these main/max
1415 priorities, please inform the GLib developers."
1417 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1418 linking threaded applications. As GLib cannot do that
1419 automatically, you will get an linkg error everytime you are
1420 not using the right compiler. In that case you have to relink
1421 with the right compiler. Ususally just '_r' is appended
1422 to the compiler name."
1424 dnl determination of thread implementation
1425 dnl ***************************************
1427 # have_threads=no means no thread support
1428 # have_threads=none means no default thread implementation
1431 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1432 || test "x$want_threads" = xdce; then
1433 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1434 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1435 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1436 glib_save_CPPFLAGS="$CPPFLAGS"
1437 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1438 if test "x$have_threads" = xno; then
1439 AC_TRY_COMPILE([#include <pthread.h>],
1440 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1443 if test "x$have_threads" = xno; then
1444 AC_TRY_COMPILE([#include <pthread.h>],
1446 pthread_mutex_init (&m, pthread_mutexattr_default);],
1449 # Tru64Unix requires -pthread to find pthread.h. See #103020
1450 CPPFLAGS="$CPPFLAGS -pthread"
1451 if test "x$have_threads" = xno; then
1452 AC_TRY_COMPILE([#include <pthread.h>],
1453 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1456 CPPFLAGS="$glib_save_CPPFLAGS"
1458 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1465 if test "x$want_threads" = xnone; then
1469 AC_MSG_CHECKING(for thread implementation)
1471 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1472 AC_MSG_RESULT(none available)
1473 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1475 AC_MSG_RESULT($have_threads)
1479 dnl determination of G_THREAD_CFLAGS
1480 dnl ********************************
1483 G_THREAD_LIBS_EXTRA=
1487 dnl Test program for basic POSIX threads functionality
1489 m4_define([glib_thread_test],[
1490 #include <pthread.h>
1492 void* func(void* data) {check_me = 42; return &check_me;}
1496 pthread_create (&t, $1, func, 0);
1497 pthread_join (t, &ret);
1498 exit (check_me != 42 || ret != &check_me);
1502 dnl Test program for sched_get_priority_min()
1504 m4_define([glib_sched_priority_test],[
1509 return sched_get_priority_min(SCHED_OTHER)==-1
1513 if test x"$have_threads" != xno; then
1515 if test x"$have_threads" = xposix; then
1516 # First we test for posix, whether -pthread or -pthreads do the trick as
1517 # both CPPFLAG and LIBS.
1518 # One of them does for most gcc versions and some other platforms/compilers
1519 # too and could be considered as the canonical way to go.
1522 # skip cygwin -pthread or -pthreads test
1525 for flag in pthread pthreads mt; do
1526 glib_save_CFLAGS="$CFLAGS"
1527 CFLAGS="$CFLAGS -$flag"
1528 AC_TRY_RUN(glib_thread_test(0),
1529 glib_flag_works=yes,
1531 [AC_LINK_IFELSE(glib_thread_test(0),
1532 glib_flag_works=yes,
1533 glib_flag_works=no)])
1534 CFLAGS="$glib_save_CFLAGS"
1535 if test $glib_flag_works = yes ; then
1536 G_THREAD_CFLAGS=-$flag
1537 G_THREAD_LIBS=-$flag
1544 if test x"$G_THREAD_CFLAGS" = x; then
1546 # The canonical -pthread[s] does not work. Try something different.
1550 if test x"$GCC" = xyes; then
1551 # GCC 3.0 and above needs -pthread.
1552 # Should be coverd by the case above.
1553 # GCC 2.x and below needs -mthreads
1554 G_THREAD_CFLAGS="-mthreads"
1555 G_THREAD_LIBS=$G_THREAD_CFLAGS
1557 # We are probably using the aix compiler. Normaly a
1558 # program would have to be compiled with the _r variant
1559 # of the corresponding compiler, but we as GLib cannot
1560 # do that: but the good news is that for compiling the
1561 # only difference is the added -D_THREAD_SAFE compile
1562 # option. This is according to the "C for AIX User's
1564 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1568 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1571 # So we are using dce threads. posix threads are already
1573 G_THREAD_CFLAGS="-threads"
1574 G_THREAD_LIBS=$G_THREAD_CFLAGS
1576 *-sysv5uw7*) # UnixWare 7
1577 # We are not using gcc with -pthread. Catched above.
1578 G_THREAD_CFLAGS="-Kthread"
1579 G_THREAD_LIBS=$G_THREAD_CFLAGS
1582 # No flag needed when using MSVCRT.DLL
1586 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1592 # if we are not finding the localtime_r function, then we probably are
1593 # not using the proper multithread flag
1595 glib_save_CPPFLAGS="$CPPFLAGS"
1596 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1598 # First we test, whether localtime_r is declared in time.h
1599 # directly. Then we test whether a macro localtime_r exists, in
1600 # which case localtime_r in the test program is replaced and thus
1601 # if we still find localtime_r in the output, it is not defined as
1604 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1605 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1607 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1609 CPPFLAGS="$glib_save_CPPFLAGS"
1611 AC_MSG_CHECKING(thread related cflags)
1612 AC_MSG_RESULT($G_THREAD_CFLAGS)
1613 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1616 dnl determination of G_THREAD_LIBS
1617 dnl ******************************
1619 mutex_has_default=no
1620 case $have_threads in
1622 glib_save_CPPFLAGS="$CPPFLAGS"
1623 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1624 if test x"$G_THREAD_LIBS" = x; then
1627 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1628 # probably using the aix compiler.
1629 AC_MSG_WARN($AIX_COMPILE_INFO)
1633 glib_save_LIBS="$LIBS"
1634 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1635 if test x"$thread_lib" = x; then
1639 add_thread_lib="-l$thread_lib"
1640 IN=" in -l$thread_lib"
1642 if test x"$have_threads" = xposix; then
1645 defattr=pthread_attr_default
1648 LIBS="$add_thread_lib $glib_save_LIBS"
1650 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1651 AC_TRY_RUN(glib_thread_test($defattr),
1654 [AC_LINK_IFELSE(glib_thread_test($defattr),
1657 AC_MSG_RESULT($glib_result)
1659 if test "$glib_result" = "yes" ; then
1660 G_THREAD_LIBS="$add_thread_lib"
1664 if test "x$G_THREAD_LIBS" = xerror; then
1665 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1667 LIBS="$glib_save_LIBS"
1672 glib_save_LIBS="$LIBS"
1673 for thread_lib in "" rt rte; do
1674 if test x"$thread_lib" = x; then
1678 add_thread_lib="-l$thread_lib"
1679 IN=" in -l$thread_lib"
1681 LIBS="$add_thread_lib $glib_save_LIBS"
1683 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1684 AC_TRY_RUN(glib_sched_priority_test,
1687 [AC_LINK_IFELSE(glib_sched_priority_test,
1690 AC_MSG_RESULT($glib_result)
1692 if test "$glib_result" = "yes" ; then
1693 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1694 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1695 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1699 LIBS="$glib_save_LIBS"
1700 mutex_has_default=yes
1701 mutex_default_type='pthread_mutex_t'
1702 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1703 mutex_header_file='pthread.h'
1704 if test "x$have_threads" = "xposix"; then
1705 g_threads_impl="POSIX"
1707 g_threads_impl="DCE"
1708 have_threads="posix"
1710 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1711 CPPFLAGS="$glib_save_CPPFLAGS"
1714 g_threads_impl="WIN32"
1717 g_threads_impl="NONE"
1720 g_threads_impl="NONE"
1725 if test "x$G_THREAD_LIBS" = xerror; then
1726 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1731 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1732 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1738 AC_MSG_CHECKING(thread related libraries)
1739 AC_MSG_RESULT($G_THREAD_LIBS)
1741 dnl check for mt safe function variants and some posix functions
1742 dnl ************************************************************
1744 if test x"$have_threads" != xno; then
1745 glib_save_LIBS="$LIBS"
1746 # we are not doing the following for now, as this might require glib
1747 # to always be linked with the thread libs on some platforms.
1748 # LIBS="$LIBS $G_THREAD_LIBS"
1749 AC_CHECK_FUNCS(localtime_r)
1750 if test "$ac_cv_header_pwd_h" = "yes"; then
1751 AC_CACHE_CHECK([for posix getpwuid_r],
1752 ac_cv_func_posix_getpwuid_r,
1758 struct passwd pwd, *pwptr = &pwd;
1761 error = getpwuid_r (0, &pwd, buffer,
1762 sizeof (buffer), &pwptr);
1763 return (error < 0 && errno == ENOSYS)
1766 [ac_cv_func_posix_getpwuid_r=yes],
1767 [ac_cv_func_posix_getpwuid_r=no])])
1768 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1769 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1770 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1771 [Have POSIX function getpwuid_r])
1773 AC_CACHE_CHECK([for nonposix getpwuid_r],
1774 ac_cv_func_nonposix_getpwuid_r,
1775 [AC_TRY_LINK([#include <pwd.h>],
1776 [char buffer[10000];
1778 getpwuid_r (0, &pwd, buffer,
1780 [ac_cv_func_nonposix_getpwuid_r=yes],
1781 [ac_cv_func_nonposix_getpwuid_r=no])])
1782 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1783 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1784 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1785 [Have non-POSIX function getpwuid_r])
1789 LIBS="$G_THREAD_LIBS $LIBS"
1790 if test x"$have_threads" = xposix; then
1791 glib_save_CPPFLAGS="$CPPFLAGS"
1792 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1793 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1794 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1795 # This is not AC_CHECK_FUNC to also work with function
1796 # name mangling in header files.
1797 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1798 AC_TRY_LINK([#include <pthread.h>],
1799 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1801 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1802 [Have function pthread_attr_setstacksize])],
1803 [AC_MSG_RESULT(no)])
1804 AC_MSG_CHECKING(for minimal/maximal thread priority)
1805 if test x"$posix_priority_min" = x; then
1806 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1808 posix_priority_min=PX_PRIO_MIN
1809 posix_priority_max=PX_PRIO_MAX])
1811 if test x"$posix_priority_min" = x; then
1813 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1814 PTHREAD_PRIO_MIN],,[
1815 posix_priority_min=PTHREAD_PRIO_MIN
1816 posix_priority_max=PTHREAD_PRIO_MAX])
1818 if test x"$posix_priority_min" = x; then
1819 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1821 posix_priority_min=PRI_OTHER_MIN
1822 posix_priority_max=PRI_OTHER_MAX])
1824 if test x"$posix_priority_min" = x; then
1825 AC_MSG_RESULT(none found)
1826 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1827 posix_priority_min=-1
1828 posix_priority_max=-1
1830 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1831 AC_MSG_CHECKING(for pthread_setschedparam)
1832 AC_TRY_LINK([#include <pthread.h>],
1833 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1835 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1836 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1838 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1840 posix_yield_func=none
1841 AC_MSG_CHECKING(for posix yield function)
1842 for yield_func in sched_yield pthread_yield_np pthread_yield \
1844 AC_TRY_LINK([#include <pthread.h>],
1846 [posix_yield_func="$yield_func"
1849 if test x"$posix_yield_func" = xnone; then
1850 AC_MSG_RESULT(none found)
1851 AC_MSG_WARN($POSIX_NO_YIELD)
1852 posix_yield_func="g_usleep(1000)"
1854 AC_MSG_RESULT($posix_yield_func)
1855 posix_yield_func="$posix_yield_func()"
1857 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1858 CPPFLAGS="$glib_save_CPPFLAGS"
1860 elif test x"$have_threads" = xwin32; then
1861 # It's a pointer to a private struct
1862 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1865 LIBS="$glib_save_LIBS"
1867 # now spit out all the warnings.
1868 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1869 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1870 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1872 if test "$ac_cv_func_localtime_r" != "yes"; then
1873 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1877 if test x"$glib_cv_sizeof_system_thread" = x; then
1878 # use a pointer as a fallback.
1879 GLIB_SIZEOF(,void *, system_thread)
1883 # Hack to deal with:
1885 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1886 # building shared libraries with linux.
1890 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1893 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1897 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1898 [Source file containing theread implementation])
1899 AC_SUBST(G_THREAD_CFLAGS)
1900 AC_SUBST(G_THREAD_LIBS)
1901 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1902 AC_SUBST(G_THREAD_LIBS_EXTRA)
1904 dnl **********************************************
1905 dnl *** GDefaultMutex setup and initialization ***
1906 dnl **********************************************
1908 dnl if mutex_has_default = yes, we also got
1909 dnl mutex_default_type, mutex_default_init and mutex_header_file
1910 if test $mutex_has_default = yes ; then
1911 glib_save_CPPFLAGS="$CPPFLAGS"
1912 glib_save_LIBS="$LIBS"
1913 LIBS="$G_THREAD_LIBS $LIBS"
1914 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1915 GLIB_SIZEOF([#include <$mutex_header_file>],
1916 $mutex_default_type,
1918 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1919 $mutex_default_type,
1921 $glib_cv_sizeof_gmutex,
1922 $mutex_default_init)
1923 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1924 mutex_has_default=no
1926 CPPFLAGS="$glib_save_CPPFLAGS"
1927 LIBS="$glib_save_LIBS"
1930 dnl ********************************
1931 dnl *** g_atomic_* tests for gcc ***
1932 dnl ********************************
1934 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1936 if test x"$GCC" = xyes; then
1939 AC_MSG_RESULT([none])
1940 glib_memory_barrier_needed=no
1943 AC_MSG_RESULT([i486])
1944 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1945 [i486 atomic implementation])
1946 glib_memory_barrier_needed=no
1949 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1950 when you are using a sparc with v9 instruction set (most
1951 sparcs nowadays). This will make the code for atomic
1952 operations much faster. The resulting code will not run
1953 on very old sparcs though."
1958 int tmp1, tmp2, tmp3;
1959 __asm__ __volatile__("casx [%2], %0, %1"
1960 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
1962 AC_MSG_RESULT([sparcv9])
1963 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
1964 [sparcv9 atomic implementation]),
1966 AC_MSG_WARN([[$SPARCV9_WARNING]]))
1967 glib_memory_barrier_needed=yes
1970 AC_MSG_RESULT([alpha])
1971 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
1972 [alpha atomic implementation])
1973 glib_memory_barrier_needed=yes
1976 AC_MSG_RESULT([x86_64])
1977 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
1978 [x86_64 atomic implementation])
1979 glib_memory_barrier_needed=no
1982 AC_MSG_RESULT([powerpc])
1983 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
1984 [powerpc atomic implementation])
1985 glib_memory_barrier_needed=yes
1988 AC_MSG_RESULT([ia64])
1989 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
1990 [ia64 atomic implementation])
1991 glib_memory_barrier_needed=yes
1994 AC_MSG_RESULT([s390])
1995 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
1996 [s390 atomic implementation])
1997 glib_memory_barrier_needed=no
2000 AC_MSG_RESULT([none])
2001 glib_memory_barrier_needed=yes
2006 dnl ****************************************
2007 dnl *** GLib POLL* compatibility defines ***
2008 dnl ****************************************
2010 glib_poll_includes=["
2011 #include <sys/types.h>
2012 #include <sys/poll.h>
2015 if test $ac_cv_header_sys_types_h = yes &&
2016 test $ac_cv_header_sys_poll_h = yes ; then
2018 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2019 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2020 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2021 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2022 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2023 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2024 if $glib_failed ; then
2025 AC_MSG_ERROR([Could not determine values for POLL* constants])
2028 glib_cv_value_POLLIN=1
2029 glib_cv_value_POLLOUT=4
2030 glib_cv_value_POLLPRI=2
2031 glib_cv_value_POLLERR=8
2032 glib_cv_value_POLLHUP=16
2033 glib_cv_value_POLLNVAL=32
2036 dnl **********************
2037 dnl *** Win32 API libs ***
2038 dnl **********************
2042 G_LIBS_EXTRA="-luser32 -lkernel32"
2045 G_LIBS_EXTRA="-lws2_32 -lole32"
2051 AC_SUBST(G_LIBS_EXTRA)
2053 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2054 dnl since we need it for g_iconv()
2056 AC_MSG_CHECKING([for EILSEQ])
2062 ], have_eilseq=yes, have_eilseq=no);
2063 AC_MSG_RESULT($have_eilseq)
2065 dnl ******************************************************************
2066 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2067 dnl ******************************************************************
2069 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2071 if test $cross_compiling = yes; then
2072 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2073 if test x$GLIB_GENMARSHAL = xno; then
2074 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2078 dnl **************************
2079 dnl *** Checks for gtk-doc ***
2080 dnl **************************
2082 GTK_DOC_CHECK([1.4])
2085 [AC_HELP_STRING([--enable-man],
2086 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2089 if test "${enable_man}" != no; then
2091 dnl Check for xsltproc
2093 AC_PATH_PROG([XSLTPROC], [xsltproc])
2094 if test -z "$XSLTPROC"; then
2098 dnl check for DocBook DTD and stylesheets in the local catalog.
2099 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2100 [DocBook XML DTD V4.1.2],,enable_man=no)
2101 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2102 [DocBook XSL Stylesheets],,enable_man=no)
2105 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2107 dnl ******************************
2108 dnl *** output the whole stuff ***
2109 dnl ******************************
2111 dnl this section will only be run if config.status is invoked with no
2112 dnl arguments, or with "glibconfig.h" as an argument.
2113 AC_CONFIG_COMMANDS([glibconfig.h],
2115 outfile=glibconfig.h-tmp
2116 cat > $outfile <<\_______EOF
2119 * This is a generated file. Please modify 'configure.in'
2122 #ifndef __G_LIBCONFIG_H__
2123 #define __G_LIBCONFIG_H__
2125 #include <glib/gmacros.h>
2129 if test x$glib_limits_h = xyes; then
2130 echo '#include <limits.h>' >> $outfile
2132 if test x$glib_float_h = xyes; then
2133 echo '#include <float.h>' >> $outfile
2135 if test x$glib_values_h = xyes; then
2136 echo '#include <values.h>' >> $outfile
2138 if test "$glib_header_alloca_h" = "yes"; then
2139 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2141 if test x$glib_sys_poll_h = xyes; then
2142 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2145 cat >> $outfile <<_______EOF
2149 #define G_MINFLOAT $glib_mf
2150 #define G_MAXFLOAT $glib_Mf
2151 #define G_MINDOUBLE $glib_md
2152 #define G_MAXDOUBLE $glib_Md
2153 #define G_MINSHORT $glib_ms
2154 #define G_MAXSHORT $glib_Ms
2155 #define G_MAXUSHORT $glib_Mus
2156 #define G_MININT $glib_mi
2157 #define G_MAXINT $glib_Mi
2158 #define G_MAXUINT $glib_Mui
2159 #define G_MINLONG $glib_ml
2160 #define G_MAXLONG $glib_Ml
2161 #define G_MAXULONG $glib_Mul
2166 ### this should always be true in a modern C/C++ compiler
2167 cat >>$outfile <<_______EOF
2168 typedef signed char gint8;
2169 typedef unsigned char guint8;
2173 if test -n "$gint16"; then
2174 cat >>$outfile <<_______EOF
2175 typedef signed $gint16 gint16;
2176 typedef unsigned $gint16 guint16;
2177 #define G_GINT16_MODIFIER $gint16_modifier
2178 #define G_GINT16_FORMAT $gint16_format
2179 #define G_GUINT16_FORMAT $guint16_format
2184 if test -n "$gint32"; then
2185 cat >>$outfile <<_______EOF
2186 typedef signed $gint32 gint32;
2187 typedef unsigned $gint32 guint32;
2188 #define G_GINT32_MODIFIER $gint32_modifier
2189 #define G_GINT32_FORMAT $gint32_format
2190 #define G_GUINT32_FORMAT $guint32_format
2194 cat >>$outfile <<_______EOF
2195 #define G_HAVE_GINT64 1 /* deprecated, always true */
2197 ${glib_extension}typedef signed $gint64 gint64;
2198 ${glib_extension}typedef unsigned $gint64 guint64;
2200 #define G_GINT64_CONSTANT(val) $gint64_constant
2201 #define G_GUINT64_CONSTANT(val) $guint64_constant
2204 if test x$gint64_format != x ; then
2205 cat >>$outfile <<_______EOF
2206 #define G_GINT64_MODIFIER $gint64_modifier
2207 #define G_GINT64_FORMAT $gint64_format
2208 #define G_GUINT64_FORMAT $guint64_format
2211 cat >>$outfile <<_______EOF
2212 #undef G_GINT64_MODIFIER
2213 #undef G_GINT64_FORMAT
2214 #undef G_GUINT64_FORMAT
2218 cat >>$outfile <<_______EOF
2220 #define GLIB_SIZEOF_VOID_P $glib_void_p
2221 #define GLIB_SIZEOF_LONG $glib_long
2222 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2226 cat >>$outfile <<_______EOF
2227 typedef signed $glib_size_type_define gssize;
2228 typedef unsigned $glib_size_type_define gsize;
2229 #define G_GSIZE_MODIFIER $gsize_modifier
2230 #define G_GSSIZE_FORMAT $gssize_format
2231 #define G_GSIZE_FORMAT $gsize_format
2233 #define G_MAXSIZE G_MAXU$glib_msize_type
2236 if test -z "$glib_unknown_void_p"; then
2237 cat >>$outfile <<_______EOF
2239 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2240 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2242 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2243 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2246 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2251 cat >>$outfile <<_______EOF
2260 #define G_HAVE_INLINE 1
2261 #else /* !__cplusplus */
2263 #endif /* !__cplusplus */
2266 #define G_CAN_INLINE 1
2269 if test x$g_can_inline = xyes ; then
2270 cat >>$outfile <<_______EOF
2271 #else /* !__cplusplus */
2272 #define G_CAN_INLINE 1
2276 cat >>$outfile <<_______EOF
2281 if test x$g_have_iso_c_varargs = xyes ; then
2282 cat >>$outfile <<_______EOF
2284 # define G_HAVE_ISO_VARARGS 1
2288 if test x$g_have_iso_cxx_varargs = xyes ; then
2289 cat >>$outfile <<_______EOF
2291 # define G_HAVE_ISO_VARARGS 1
2295 if test x$g_have_gnuc_varargs = xyes ; then
2296 cat >>$outfile <<_______EOF
2298 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2299 * is passed ISO vararg support is turned off, and there is no work
2300 * around to turn it on, so we unconditionally turn it off.
2302 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2303 # undef G_HAVE_ISO_VARARGS
2306 #define G_HAVE_GNUC_VARARGS 1
2310 case x$g_stack_grows in
2311 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2312 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2317 if test x$g_have_eilseq = xno; then
2318 cat >>$outfile <<_______EOF
2320 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2321 * The correspondence between this and the corresponding definition
2322 * in libiconv is essential.
2324 # define EILSEQ ENOENT
2330 if test x$g_have_gnuc_visibility = xyes ; then
2331 cat >>$outfile <<_______EOF
2332 #define G_HAVE_GNUC_VISIBILITY 1
2333 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2336 cat >>$outfile <<_______EOF
2337 #define G_GNUC_INTERNAL
2343 if test x$g_mutex_has_default = xyes; then
2344 cat >>$outfile <<_______EOF
2345 $g_enable_threads_def G_THREADS_ENABLED
2346 #define G_THREADS_IMPL_$g_threads_impl_def
2347 typedef struct _GStaticMutex GStaticMutex;
2348 struct _GStaticMutex
2350 struct _GMutex *runtime_mutex;
2352 char pad[[$g_mutex_sizeof]];
2353 double dummy_double;
2354 void *dummy_pointer;
2358 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2359 #define g_static_mutex_get_mutex(mutex) \\
2360 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2361 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2364 cat >>$outfile <<_______EOF
2365 $g_enable_threads_def G_THREADS_ENABLED
2366 #define G_THREADS_IMPL_$g_threads_impl_def
2367 typedef struct _GMutex* GStaticMutex;
2368 #define G_STATIC_MUTEX_INIT NULL
2369 #define g_static_mutex_get_mutex(mutex) \\
2370 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2374 cat >>$outfile <<_______EOF
2375 /* This represents a system thread as used by the implementation. An
2376 * alien implementaion, as loaded by g_thread_init can only count on
2377 * "sizeof (gpointer)" bytes to store their info. We however need more
2378 * for some of our native implementations. */
2379 typedef union _GSystemThread GSystemThread;
2380 union _GSystemThread
2382 char data[[$g_system_thread_sizeof]];
2383 double dummy_double;
2384 void *dummy_pointer;
2388 if test x"$g_memory_barrier_needed" != xno; then
2390 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2394 g_bit_sizes="16 32 64"
2395 for bits in $g_bit_sizes; do
2396 cat >>$outfile <<_______EOF
2397 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2398 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2399 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2400 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2404 cat >>$outfile <<_______EOF
2405 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2406 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2407 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2408 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2409 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2410 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2411 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2412 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2413 #define G_BYTE_ORDER $g_byte_order
2415 #define GLIB_SYSDEF_POLLIN =$g_pollin
2416 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2417 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2418 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2419 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2420 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2422 #define G_MODULE_SUFFIX "$g_module_suffix"
2424 typedef $g_pid_type GPid;
2428 #endif /* GLIBCONFIG_H */
2432 if cmp -s $outfile glibconfig.h; then
2433 AC_MSG_NOTICE([glibconfig.h is unchanged])
2436 mv $outfile glibconfig.h
2440 # Note that if two cases are the same, case goes with the first one.
2441 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2442 # on variable expansion in case labels. Look at the generated config.status
2445 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2446 glib_header_alloca_h="$ac_cv_working_alloca_h"
2448 glib_header_alloca_h="$ac_cv_header_alloca_h"
2452 x$ac_cv_header_float_h)
2454 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2455 glib_md=DBL_MIN glib_Md=DBL_MAX
2457 x$ac_cv_header_values_h)
2459 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2460 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2465 x$ac_cv_header_limits_h)
2467 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2468 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2469 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2471 x$ac_cv_header_values_h)
2473 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2474 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2475 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2479 if test x$ac_cv_header_sys_poll_h = xyes ; then
2484 $ac_cv_sizeof_short)
2486 gint16_modifier='"h"'
2487 gint16_format='"hi"'
2488 guint16_format='"hu"'
2492 gint16_modifier='""'
2494 guint16_format='"u"'
2498 $ac_cv_sizeof_short)
2500 gint32_modifier='"h"'
2501 gint32_format='"hi"'
2502 guint32_format='"hu"'
2506 gint32_modifier='""'
2508 guint32_format='"u"'
2512 gint32_modifier='"l"'
2513 gint32_format='"li"'
2514 guint32_format='"lu"'
2520 gint64_modifier='""'
2522 guint64_format='"u"'
2524 gint64_constant='(val)'
2525 guint64_constant='(val)'
2529 gint64_modifier='"l"'
2530 gint64_format='"li"'
2531 guint64_format='"lu"'
2533 gint64_constant='(val##L)'
2534 guint64_constant='(val##UL)'
2536 $ac_cv_sizeof_long_long)
2538 if test -n "$glib_cv_long_long_format"; then
2539 gint64_modifier='"'$glib_cv_long_long_format'"'
2540 gint64_format='"'$glib_cv_long_long_format'i"'
2541 guint64_format='"'$glib_cv_long_long_format'u"'
2543 glib_extension='G_GNUC_EXTENSION '
2544 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2545 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
2547 $ac_cv_sizeof___int64)
2549 if test -n "$glib_cv_long_long_format"; then
2550 gint64_modifier='"'$glib_cv_long_long_format'"'
2551 gint64_format='"'$glib_cv_long_long_format'i"'
2552 guint64_format='"'$glib_cv_long_long_format'u"'
2555 gint64_constant='(val##i64)'
2556 guint64_constant='(val##ui64)'
2559 glib_size_t=$ac_cv_sizeof_size_t
2560 glib_size_type_define=$glib_size_type
2561 glib_void_p=$ac_cv_sizeof_long
2562 glib_long=$ac_cv_sizeof_void_p
2564 case $glib_size_type in
2566 gsize_modifier='"h"'
2568 gssize_format='"hi"'
2569 glib_msize_type='SHRT'
2575 glib_msize_type='INT'
2578 gsize_modifier='"l"'
2580 gssize_format='"li"'
2581 glib_msize_type='LONG'
2585 gintbits=`expr $ac_cv_sizeof_int \* 8`
2586 glongbits=`expr $ac_cv_sizeof_long \* 8`
2589 case $ac_cv_sizeof_void_p in
2590 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2591 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2592 *) glib_unknown_void_p=yes ;;
2597 x$ac_cv_func_atexit)
2599 #ifdef NeXT /* @#%@! NeXTStep */
2600 # define g_ATEXIT(proc) (!atexit (proc))
2602 # define g_ATEXIT(proc) (atexit (proc))
2605 x$ac_cv_func_on_exit)
2607 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2612 x$ac_cv_func_memmove)
2614 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2616 x$glib_cv_working_bcopy)
2618 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2619 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2623 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2624 * so we have to roll our own copy routine. */
2625 void g_memmove (void* dest, const void * src, unsigned long len);"
2630 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2631 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2632 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2636 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2637 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2641 if test x$glib_cv_va_val_copy = xno; then
2642 glib_vacopy="\$glib_vacopy
2643 #define G_VA_COPY_AS_ARRAY 1"
2646 if test x$glib_cv_hasinline = xyes; then
2647 glib_inline='#define G_HAVE_INLINE 1'
2649 if test x$glib_cv_has__inline = xyes; then
2650 glib_inline="\$glib_inline
2651 #define G_HAVE___INLINE 1"
2653 if test x$glib_cv_has__inline__ = xyes; then
2654 glib_inline="\$glib_inline
2655 #define G_HAVE___INLINE__ 1"
2658 g_have_gnuc_varargs=$g_have_gnuc_varargs
2659 g_have_iso_c_varargs=$g_have_iso_c_varargs
2660 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2662 g_can_inline=$g_can_inline
2663 g_have_gnuc_visibility=$g_have_gnuc_visibility
2666 x$ac_cv_c_bigendian)
2667 g_byte_order=G_BIG_ENDIAN
2672 g_byte_order=G_LITTLE_ENDIAN
2678 g_pollin=$glib_cv_value_POLLIN
2679 g_pollout=$glib_cv_value_POLLOUT
2680 g_pollpri=$glib_cv_value_POLLPRI
2681 g_pollhup=$glib_cv_value_POLLHUP
2682 g_pollerr=$glib_cv_value_POLLERR
2683 g_pollnval=$glib_cv_value_POLLNVAL
2685 g_stack_grows=$glib_cv_stack_grows
2687 g_have_eilseq=$have_eilseq
2689 case x$have_threads in
2690 xno) g_enable_threads_def="#undef";;
2691 *) g_enable_threads_def="#define";;
2694 g_threads_impl_def=$g_threads_impl
2696 g_mutex_has_default="$mutex_has_default"
2697 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2698 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2699 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2701 g_memory_barrier_needed="$glib_memory_barrier_needed"
2703 g_module_suffix="$glib_gmodule_suffix"
2705 g_pid_type="$glib_pid_type"
2708 glib_os="#define G_OS_BEOS"
2711 glib_os="#define G_OS_UNIX
2712 #define G_PLATFORM_WIN32
2713 #define G_WITH_CYGWIN"
2716 glib_os="#define G_OS_WIN32
2717 #define G_PLATFORM_WIN32"
2720 glib_os="#define G_OS_UNIX"
2727 glib-2.0-uninstalled.pc
2729 gmodule-export-2.0.pc
2730 gmodule-no-export-2.0.pc
2731 gmodule-2.0-uninstalled.pc
2732 gmodule-no-export-2.0-uninstalled.pc
2734 gthread-2.0-uninstalled.pc
2736 gobject-2.0-uninstalled.pc
2741 build/win32/Makefile
2742 build/win32/dirent/Makefile
2744 glib/libcharset/Makefile
2745 glib/gnulib/Makefile
2747 gmodule/gmoduleconf.h
2749 gobject/glib-mkenums
2753 docs/reference/Makefile
2754 docs/reference/glib/Makefile
2755 docs/reference/glib/version.xml
2756 docs/reference/gobject/Makefile
2757 docs/reference/gobject/version.xml
2759 tests/gobject/Makefile
2760 tests/refcount/Makefile
2764 AC_CONFIG_COMMANDS([chmod-scripts],
2765 [chmod 0755 glib-zip
2766 chmod 0755 glib-gettextize
2767 chmod 0755 gobject/glib-mkenums])
2769 # we want to invoke this macro solely so that the config.status script
2770 # and automake generated makefiles know about these generated files.
2771 # They are only needed to distcheck the package
2780 gmodule/makefile.msc
2782 gobject/makefile.msc
2784 gthread/makefile.msc